The March 1900
Forest & Stream advertised a Parker Bros. calendar showing “eminent shooters”
https://books.google.com/books?id=UkohAQAAMAAJ&pg=PA218
“The calendar for 1900 issued by Parker Brothers, Meriden, Conn., is adorned with a number of new portraits of eminent shooters, with condensed records of their marvelous doings in 1899 with the Parker gun. Grouped around an excellent portrait of Charles Parker are those of Messrs'. S.A. Tucker, Capt. A.W. du Bray, John Parker, W.F. Parker, C.W. Budd, E.C Griffith, W.A. Hammond, Fred Gilbert, O. R. Dickey, F.D. Alkire, G.R. Hunnewell, J.R. Malone, Harold Money, C.F. Ridge, C.E. Robbins, H.W. Brown, A.B. Cartledge, C.M. Powers, J.F. Jordan, F. H. Snow, H.D. Kirkover, E.E. Neal, J.H. Mackie, H.G. Wheeler, A.H. Frank, C.M. Hostetter, A.H. Fox, F.E. Sinnock, Sim Glover and Col. J. T. Anthony.”
Butler is not on the list.